Table 4.
Study and treatment characteristics of the studies on the use of omaveloxolone by Friedreich’s Ataxia
| Study | Inclusion criteria | Exclusion criteria | Treatment regimen | Randomization |
|---|---|---|---|---|
| Part 1 [10] |
Genetically confirmed FAa with an mFARSb score 10–80 Age: ≥ 16 to ≤ 40 years Ability to complete maximal exercise testing, and able to ride an exercise ergometer (approximately 60 rpm) for 3 min with no additional resistance |
History of clinically significant cardiac disease BNPc level > 200 pg/mL Uncontrolled diabetes (HbA1cd > 11.0%) |
Cohorts (n = 8) at ascending dose levels for 12 weeks Two cohorts 160 mg once/day) Omave (n = 12) and PBOf (n = 4), Two cohorts (300 mg once/day) Omav (n = 10) and PBO (n = 3) |
3:1::Omav: PBO for each dose |
| Part 2 [23] |
Confirmed disease for 3–5 years; mFARS score 10–80 |
Same as part 1 and individuals with severe foot deformity | 150 mg capsule of Omav once daily |
1:1::Omav: PBO Stratified as with pes cavus and without pes cavus |
| Part 3 [24] |
Confirmed disease and completed MOXIe part 2 with follow up mFARS score 20–80 |
Same as part 2 | 150 mg capsule of Omav once daily | Not applicable |
aFriedreich’s ataxia
bmodified Friedreich’s Ataxia Rating Scale
cB-type natriuretic peptide
dHemoglobin A1C test
eOmaveloxolone treatment
fPlacebo